Home / 5,695.56-8,541.68-1,997.10

Finding the Fourth Proportional to 5,695.56, 8,541.68 and 1,997.10

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Solution

The fourth proportional to 5,695.56, 8,541.68 and 1,997.10 is: 2,995.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.56 : 8,541.68 = 1,997.10 : x
  2. Step 2: Convert to fraction form
    5,695.56/8,541.68 = 1,997.10/x
  3. Step 3: Cross multiply
    5,695.56x = 8,541.68 × 1,997.10
  4. Step 4: Simplify right side
    5,695.56x = 17,058,589.13
  5. Step 5: Solve for x
    x = 17,058,589.13/5,695.56
  6. Step 6: Final answer
    x = 2,995.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.